Choral Instrumental Pak, Sheet Music Package Download, Chamber Orchestra. Alternating between a dance-like 6/8 and a more tranquil 2/2 meter, this buoyant setting of the Gloria of the Latin mass is a fresh and contemporary work that will absolutely delight your audience! Whether you perform it with piano or with the sparkling chamber orchestration, this will become a welcome addition to the choral repertoire! Duration: ca. 4:00. Composer: John Leavitt. Writer: John Leavitt.